Review and provenance

Specialist reviewer: not recorded. Review date: not recorded.

Dataset workflow: proposed. This is separate from specialist review.

Confidence describes the stated assessment; it does not certify expert approval. How review works.

Chronology

Dating intervals may describe uncertainty or phases; their width alone does not establish event duration.

Research description

Evidence is linked to changing water management and settlement density, but phase boundaries remain coarse. The assemblage does not justify a fixed polity polygon or uninterrupted irrigation system across seven centuries.

Evidence and sources

Where to go next